Various teams have worked on different cars, continuously innovating and increasing efficiency. This is the line-up, from the very first SolUTra to the latest RED.

2025
RED Discover
RED Discover is the latest car of Solar Team Twente and will compete in the 2025 Bridgestone World Solar Challenge.

2024
RED XI
RED XI is the first solar car of Solar Team Twente that competed in the Sasol Solar Challenge. It is an improved version of RED X, and finshed second in the Sasol Solar Challenge 2024.

2023
RED X
RED X is the tenth solar car of Solar Team Twente, marking their 20th anniversary. It finished second in the Bridgestone World Solar Challenge in October 2023.

2021
RED Horizon
RED Horizon is the ninth solar car of Solar Team Twente. The solar car has been revealed on July 16 2021 and won the first-ever Solar Challenge Morocco in October 2021.

2019
RED E
RED E participated in the Bridgestone World Solar Challenge in October 2019. RED E was the leader of the challenge for three days.

2017
RED Shift
RED Shift came 5th in the Bridgestone World Solar Challenge in 2017. It was the most spectacular race in the history of Solar Team Twente.

2015
RED One
In October 8th 2015 in Australia, the adventure started at the start line of the Bridgestone World Solar Challenge with Red One. Red One finished second, 3 minutes behind the leader.

2013
RED Engine
The RED Engine is the solar car that started the World Solar Challenge for Solar Team Twente on October 6th 2013. The RED Engine finished third.

2011
21Connect
The 21Connect is the solar car with which Solar Team Twente reached fifth place in the World Solar Challenge in 2011.

2009
21Revolution
The 21Revolution is the solar car which participated in the World Solar Challenge of 2009 for Solar Team Twente. Solar Team Twente was the first Dutch team that qualified for the race.

2007
TwenteOne
The TwenteOne from 2007 contains several techniques that were never used in solar cars up until then. Other participants of the World Solar Challenge were speaking well of the courage it had taken to realize a design as complicated as this. Team 2007 managed to finish sixth in the World Solar Challenge.

2005
SolUTra
SolUtra finished in 9th position as the best newcomer and, according to participants of the World Solar Challenge 2005, was one of the best cars aerodynamically.